Olevia 232-S12, Service Manual

Page: 11 / 44

Doc No.
Version 1.0
TITLE
Service Manual
LCD TV For 232-S12
Page 11/44
4-6 Other Problems
Sometimes picture
flashes
Replace System
board
Fail
NO
Replace Keypad/IR
board
Firmware update
fails
Fail
OK
Replace connect wire
Fail
Replace Remote
control & Battery
Fail
Remote control fails
Replace LVDS
connect wire
Fail
Replace System
board
Fail
OK
1.Change USB Disk
format to FAT32
2.Copy FW file to
USB Disk
Fail
Other display problems
Test
Finish
Trouble Condition Check Item Replace Material Test
Step1
：
1. Check USB Disk
is FAT32 format
2. Check FW file
Check connector CN 1
on System board to CN1
located on Keypad board
for a loose connection
Step3
：
Check for a broken
Keypad/IR board
Step2
：
Check System board
component Q13, Q7
FB19(LPL),
FB20(CMO&AUO) for a
short
Step1
：
Check Con. J11 to
panel LVDS onnection
Step1
：
Check Remote control
& Battery
OK
OK
Step2
：
Check System board,
J12 Connector and
FB69, E15 for a short